The Mitsubishi Evolution Piston Set by Manley Performance is designed for the 2003-2006 model years, specifically for the Evo 8/9 with a 7 Bolt 4G63T engine. This high-performance 87mm +2mm Over Bore piston set boasts an 8.5:1 compression ratio and comes complete with rings.

Engineered with precision, these pistons use domestic 2618 alloy forgings, a material revered for its strength and endurance under high-stress conditions, making it a perfect fit for both street and racing applications. The set is equipped with Chrome Moly wrist pins as standard, known for their durability. Additionally, they feature exacting ring lands and grooves for enhanced ring seal, directly translating to improved power output and efficiency. The cam and barrel profiles of the pistons are tailored to deliver significant power while being gentle on the cylinder walls, reducing wear and extending engine life.

Features

• Domestic 2618 alloy forgings for superior strength
• Chrome Moly wrist pins for enhanced durability
• Exacting ring lands and grooves for better seal and power
• Optimized cam and barrel profiles for efficiency and minimal wall wear
• Unique fixturing for ultimate precision in machining

These Manley pistons are part of the esteemed "Platinum Series," known among professional engine builders and tuners for their reliable performance and durability. If you have any questions or need further details about these pistons, please feel free to contact us directly. We proudly offer installation and customization services at our Austin, Texas and Los Angeles, California locations. Call us at 512-982-9393 in Texas or 562-981-6800 in California. Don't forget, if you're considering purchasing multiple items, get in touch for potential shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov